Nuvoco Vistas IPO Details The Nirma Group, founded by billionaire industrialist Karsanbhai Patel and known for its famous washing powder label, is making a major comeback to the domestic capital markets. Nuvoco Vistas Corporation Ltd, the Ahmedabad-based group’s cement arm, has filed its DRHP with SEBI to raise about Rs. 5,000 crores via an IPO, …